135280576027 has 2 divisors, whose sum is σ = 135280576028. Its totient is φ = 135280576026.

The previous prime is 135280576009. The next prime is 135280576033. The reversal of 135280576027 is 720675082531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135280576027 - 2¹¹ = 135280573979 is a prime.

It is not a weakly prime, because it can be changed into another prime (135280576727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67640288013 + 67640288014.

It is an arithmetic number, because the mean of its divisors is an integer number (67640288014).

Almost surely, 2^135280576027 is an apocalyptic number.

135280576027 is a deficient number, since it is larger than the sum of its proper divisors (1).

135280576027 is an equidigital number, since it uses as much as digits as its factorization.

135280576027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 135280576027 in words is "one hundred thirty-five billion, two hundred eighty million, five hundred seventy-six thousand, twenty-seven".